Automotive parts refer to various components installed on a car, including engine parts, body parts, transmission system parts, suspension system parts, braking system parts, etc. Understanding automotive parts knowledge is very important for car owners, as it can help them better understand the structure and principles of their cars, discover and solve problems in a timely manner, and extend the service life of their cars. Firstly, engine components are the most essential parts of a car, including the engine cylinder head, pistons, valves, crankshaft, etc. Reasonable maintenance and replacement of engine parts can ensure the normal operation of the engine and avoid greater losses caused by malfunctions. Secondly, body parts are the components that make up the exterior of a car, such as headlights, windshield, doors, etc. Car owners need to keep the body parts in good condition, which can improve the appearance and ensure driving safety. In addition, transmission system components, suspension system components, and brake system components are also indispensable parts of automotive accessories. Timely inspection and maintenance of these accessories can ensure the smooth operation of the vehicle and avoid safety accidents. In short, understanding automotive parts knowledge can enable car owners to take more initiative in car maintenance, reduce repair costs, and extend the service life of their cars. At the same time, when purchasing and replacing car parts, one can also have a clearer understanding of their needs, avoiding the trouble of purchasing unsuitable parts.